Documentation additions

Author: egregius313

java/ql/lib/semmle/code/java/security/FragmentInjectionQuery.qll

@@ -23,6 +23,10 @@ deprecated class FragmentInjectionTaintConf extends TaintTracking::Configuration
   }
 }
 
+/**
+ * A taint-tracking configuration for unsafe user input
+ * that is used to create Android fragments dynamically.
+ */
 module FragmentInjectionTaintConfig implements DataFlow::ConfigSig {
   predicate isSource(DataFlow::Node source) { source instanceof RemoteFlowSource }
 

java/ql/lib/semmle/code/java/security/LogInjectionQuery.qll

@@ -23,6 +23,9 @@ deprecated class LogInjectionConfiguration extends TaintTracking::Configuration
   }
 }
 
+/**
+ * A taint-tracking configuration for tracking untrusted user input used in log entries.
+ */
 module LogInjectionConfig implements DataFlow::ConfigSig {
   predicate isSource(DataFlow::Node source) { source instanceof RemoteFlowSource }